Overview of services running on Port 2427 UDP.
~1.16 Million IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename	Product	Version	Info	OS	Devicetype	Count	Percent
mgcp						1071059	92.687
no match						69626	6.025
http	lighttpd	1.4.19				7940	0.687
mgcp		MGCP 1.0	1@AH4222			1797	0.156
mgcp		MGCP 1.0	1@AH4021			1692	0.146
utorrent-udp	uTorrent UDP listener			Windows		351	0.03
mgcp		MGCP 1.0	1@00000000000000000000.mgcp			332	0.029
mgcp		MGCP 1.0	1@[83.216.x.x]			123	0.011
mgcp		MGCP 1.0	1@ci804977			92	0.008
socks5						39	0.003
netbios-ssn						33	0.003